Return-Path: From: Szymon Janc To: Andrei Emeltchenko Cc: linux-bluetooth@vger.kernel.org Subject: Re: [PATCH 05/17] android/gatt: Fix wrong initial value Date: Tue, 17 Jun 2014 23:21:16 +0200 Message-ID: <3045098.LyDRGR9gjU@athlon> In-Reply-To: <1402905472-17643-5-git-send-email-Andrei.Emeltchenko.news@gmail.com> References: <1402905472-17643-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> <1402905472-17643-5-git-send-email-Andrei.Emeltchenko.news@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi Andrei, On Monday 16 June 2014 10:57:40 Andrei Emeltchenko wrote: > From: Andrei Emeltchenko > > Initialize value_len to -1 since otherwise check value_len >= 0 does not > make sense. > --- > android/gatt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/android/gatt.c b/android/gatt.c > index eb977d5..c5cb58f 100644 > --- a/android/gatt.c > +++ b/android/gatt.c > @@ -4288,7 +4288,7 @@ static void read_requested_attributes(void *data, void > *user_data) struct request_processing_data *process_data = user_data; > uint32_t permissions; > uint8_t *value, error; > - int value_len = 0; > + int value_len = -1; > > if (!gatt_db_get_attribute_permissions(gatt_db, resp_data->handle, > &permissions)) { This is not correct. value_len == -1 means that callback was called from gatt_db_read() and response will be filled later. -- Szymon K. Janc szymon.janc@gmail.com